One Love is the second studio album by English boy band Blue, released on 4 November 2002 in the United Kingdom and on 21 October 2003 in the United States. The album peaked at number one on the UK Albums Chart, where it stayed for one week. On 20 December 2003, it was certified 4× Platinum in the UK.

Blue are a British boy band consisting of members Simon Webbe, Duncan James, Antony Costa, and Lee Ryan. The group formed in 2000 and released three studio albums before announcing a hiatus in late 2004. In January 2011, the group reformed and represented the United Kingdom at the 2011 Eurovision Song Contest in Düsseldorf with the song "I Can", coming in 11th place with 100 points. In 2013, it was confirmed that the group would be joining The Big Reunion, in which six groups from the past reform for a one-off gig. On 27 March 2013, the group announced they would embark on their first headlining tour later on in the year, their first tour in nearly ten years.